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package weatherfx;

import javafx.scene.image.*;
import java.lang.*;
import javafx.lang.*;
import javafx.util.Sequences;

/**
 * @author breh
 */

var urls:String[];
var images:Image[];

public function getCachedImage(url:String):Image {
    var img:Image = null;
    if (url != null) {
        var imgIndex = Sequences.indexOf(urls, url);
        if (imgIndex >=0) {
            img = images[imgIndex];
        } else {
            img = Image {url:url};
            insert url into urls;
            insert img into images;
        }
    }
    return img;
}